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13612090 = 252359183
BaseRepresentation
bin110011111011…
…010000111010
3221121120021111
4303323100322
511441041330
61203430534
7223462252
oct63732072
927546244
1013612090
117757a68
12468544a
132a879bb
141b44962
1512dd32a
hexcfb43a

13612090 has 16 divisors (see below), whose sum is σ = 25567488. Its totient is φ = 5208016.

The previous prime is 13612063. The next prime is 13612103. The reversal of 13612090 is 9021631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29362 + ... + 29821.

It is an arithmetic number, because the mean of its divisors is an integer number (1597968).

Almost surely, 213612090 is an apocalyptic number.

13612090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13612090 is a deficient number, since it is larger than the sum of its proper divisors (11955398).

13612090 is a wasteful number, since it uses less digits than its factorization.

13612090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59213.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 13612090 is about 3689.4565995550. The cubic root of 13612090 is about 238.7673488668.

The spelling of 13612090 in words is "thirteen million, six hundred twelve thousand, ninety".

Divisors: 1 2 5 10 23 46 115 230 59183 118366 295915 591830 1361209 2722418 6806045 13612090